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Author Question: Both ancestral birds and ancestral mammals shared a common ancestor that was ter (Read 2501 times)

hummingbird

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on: Jul 7, 2013
Both ancestral birds and ancestral mammals shared a common ancestor that was terrestrial. Today, penguins (which are birds) and seals (which are mammals) have forelimbs adapted for swimming. What term best describes the relationship of the bones in the forelimbs of penguins and seals, and what term best describes the flippers of penguins and seals?
A) homologous; homologous
B) analogous; homologous
C) homologous; analogous
D) analogous; analogous


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Marked as best answer by Celeste on Feb 16, 2019

camila

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Reply #1 on: Jul 9, 2013
Hi

C is the answer for sure ;)


hummingbird

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Reply #2 on: Aug 1, 2013
Thank you Thank you Thank you :D


janeli1

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Reply #3 on: Mar 1, 2016
Thank You


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